/*
 * Copyright (c) 2021, Peter Abeles. All Rights Reserved.
 *
 * This file is part of BoofCV (http://boofcv.org).
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package boofcv.io;

import javax.swing.*;

/**
 * Thread that pools and updates the progress periodically in a {@link ProgressMonitor}.
 *
 * @author Peter Abeles
 */
public abstract class ProgressMonitorThread extends Thread {

	volatile boolean active = true;

	public ProgressMonitor monitor;

	protected ProgressMonitorThread( ProgressMonitor monitor ) {
		this.monitor = monitor;
	}

	@Override
	public synchronized void run() {
		while (active) {
			doRun();
			try {
				wait(200);
			} catch (InterruptedException ignored) {
			}
		}
		SwingUtilities.invokeLater(() -> monitor.close());
	}

	public abstract void doRun();

	public void stopThread() {
		active = false;
	}
}
